Answer and Explanation: The excretory system helps the respiratory system by getting rid of carbon dioxide. The respiratory system helps the excretory system by getting rid of CO2 from the body. They both need each other and if one or the other did not exist, we might've not been able to survive. Tis demonstrates how vital they are for the human body.
Liters/cl/ml/dl for liquids and cubic meters/cm/mm/km for solids
- Gnosticism
- Judaism
- Christianity
I'm pretty sure that these are the right answers. Anyways I hope I helped!
<span>Chromosomes are only visible in dividing cells.</span>
